.sel-panel-item
  position: relative
  text-align: center
  display: inline-block
  width: 25%
  line-height: 2
  &.selected
    color: blue
  &.has-child
    width: 100%
  .sel-panel-list-child
    background: #ccc
    text-align: left
    padding: 20rpx 0
    .sel-panel-item-child
      display: inline-block
      width: 25%
      text-align: center
      text
        display: inline-block
        width: 100%
        height: 100%
        &.selected
          color: blue